Gary Fong, Inc. has developed the most effective line of photographic flash accessories in the world - the Lightsphere®. Our diffusion devices improve both digital and film photography for both professional and amateur photographers. Gary Fong, Inc. has become the world leader in camera-mounted flash light modifiers, fitting a wide range of popular units from Nikon, Canon, Sunpak, Vivitar, Quantum, Metz and others.